Celsius to Kelvin
Convert Celsius to Kelvin instantly. Free, fast, and accurate.
What This Conversion Does
Converts a value in Celsius to the equivalent value in Kelvin. The relationship uses the formula: °C + 273.15 = K.
How to Use This Converter
Type a value in Celsius into the input field. The result in Kelvin appears instantly. Click the result to copy it.
Worked Example
For example, 0 Celsius converts to 273.15 Kelvin.
Quick Reference Table
| Celsius | Kelvin |
|---|---|
| 0 | 273.15 |
| 100 | 373.15 |
| -273.15 | 0 |
| 37 | 310.15 |
Common Uses
Used whenever you need to express a quantity in Kelvin rather than Celsius — in calculations, documentation, or communication between measurement systems.
Precision & Rounding
Keep full precision during calculation and round the final result to match the precision of your input.
Common Mistakes to Avoid
Double-check that you are converting in the intended direction (Celsius → Kelvin) and that you have not confused similarly named units that measure different quantities.
Formula
Example Conversions
| Celsius | Kelvin |
|---|---|
| 0 | 273.15 |
| 100 | 373.15 |
| -273.15 | 0 |
| 37 | 310.15 |